package com.zzj.dao;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.zzj.bean.AreaBean;


import java.util.List;

public interface AreaMapper extends BaseMapper<AreaBean> {

    /**通过市id 获得对应的所有区
     * @param cid
     * @return
     */
    List<AreaBean> getAreaByCid(Integer cid);
}
